build: Enable BSD support

build-support/custom-modules/ns3-lock.cmake

@@ -126,6 +126,8 @@ function(write_lock)
     set(lock_filename .lock-ns3_darwin_build)
   elseif(WIN32)
     set(lock_filename .lock-ns3_win32_build)
+  elseif(BSD)
+    set(lock_filename .lock-ns3_bsd_build)
   else()
     message(FATAL_ERROR "Platform not supported")
   endif()

build-support/custom-modules/ns3-platform-support.cmake

@@ -30,7 +30,11 @@ endif()
 
 # Set Linux flag if on Linux
 if(UNIX AND NOT APPLE)
-  set(LINUX TRUE)
+  if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+    set(LINUX TRUE)
+  else()
+    set(BSD TRUE)
+  endif()
   add_definitions(-D__LINUX__)
 endif()
 

build-support/macros-and-definitions.cmake

@@ -1159,7 +1159,11 @@ macro(process_options)
   set(PLATFORM_UNSUPPORTED_POST "features. Continuing without them.")
   # Remove from libs_to_build all incompatible libraries or the ones that
   # dependencies couldn't be installed
-  if(APPLE OR WSLv1 OR WIN32)
+  if(APPLE
+     OR WSLv1
+     OR WIN32
+     OR BSD
+  )
     set(ENABLE_TAP OFF)
     set(ENABLE_EMU OFF)
     set(ENABLE_FDNETDEV FALSE)

ns3

@@ -13,7 +13,9 @@ import sys
 ns3_path = os.path.dirname(os.path.realpath(os.path.abspath(__file__)))
 append_to_ns3_path = functools.partial(os.path.join, ns3_path)
 out_dir = os.sep.join([ns3_path, "build"])
-lock_file = os.sep.join([ns3_path, ".lock-ns3_%s_build" % sys.platform])
+platform = sys.platform
+platform = "bsd" if "bsd" in platform else platform
+lock_file = os.sep.join([ns3_path, ".lock-ns3_%s_build" % platform])
 
 max_cpu_threads = max(1, os.cpu_count() - 1)
 print_buffer = ""

src/network/utils/ipv4-address.cc

@@ -28,6 +28,7 @@
 #include <WS2tcpip.h>
 #else
 #include <arpa/inet.h>
+#include <sys/socket.h>
 #endif
 
 namespace ns3

src/network/utils/ipv6-address.cc

@@ -33,6 +33,7 @@
 #include <WS2tcpip.h>
 #else
 #include <arpa/inet.h>
+#include <sys/socket.h>
 #endif
 
 namespace ns3

test.py

@@ -664,9 +664,12 @@ def sigint_hook(signal, frame):
 # little less hacky, we should add a command to ns3 to return this info
 # and use that result.
 #
-def read_ns3_config():
-    lock_filename = ".lock-ns3_%s_build" % sys.platform
+platform = sys.platform
+platform = "bsd" if "bsd" in platform else platform
+lock_filename = ".lock-ns3_%s_build" % platform
 
+
+def read_ns3_config():
     try:
         # sys.platform reports linux2 for python2 and linux for python3
         with open(lock_filename, "rt", encoding="utf-8") as f:
@@ -1260,7 +1263,6 @@ def run_tests():
     #
     # Get the information from the build status file.
     #
-    lock_filename = ".lock-ns3_%s_build" % sys.platform
     if os.path.exists(lock_filename):
         ns3_runnable_programs = get_list_from_file(lock_filename, "ns3_runnable_programs")
         ns3_runnable_scripts = get_list_from_file(lock_filename, "ns3_runnable_scripts")